{
  "meta": {
    "subject": "Roblox group 100898644",
    "retrieved": "2026-10-20T18:26:36.553Z",
    "licence": "Measured by roregister.com from public Roblox APIs. Free to reuse with attribution to roregister.com. Not affiliated with Roblox Corporation.",
    "notes": {
      "member_history": "insert-on-change; a point exists only where the value differed from the prior reading.",
      "detection_dates": "ownership/name changes are dated when this register observed them, not when they happened."
    }
  },
  "group": {
    "id": 100898644,
    "name": "水鏡の向こう",
    "created": "2025-11-14T05:32:04.241Z",
    "owner_user_id": 9113871194,
    "member_count": 612,
    "has_verified_badge": false,
    "is_locked": false,
    "status": "live",
    "first_measured": "2026-08-10T23:16:32.627Z",
    "last_measured": "2026-10-19T04:51:41.526Z"
  },
  "member_history": [
    {
      "measured_at": "2026-08-10T23:16:32.627Z",
      "member_count": 558
    },
    {
      "measured_at": "2026-08-12T04:08:07.904Z",
      "member_count": 560
    },
    {
      "measured_at": "2026-08-14T01:11:59.655Z",
      "member_count": 563
    },
    {
      "measured_at": "2026-08-14T19:22:55.375Z",
      "member_count": 564
    },
    {
      "measured_at": "2026-08-15T09:22:36.805Z",
      "member_count": 565
    },
    {
      "measured_at": "2026-08-16T07:05:37.439Z",
      "member_count": 566
    },
    {
      "measured_at": "2026-08-19T00:27:11.143Z",
      "member_count": 569
    },
    {
      "measured_at": "2026-08-19T10:17:23.263Z",
      "member_count": 570
    },
    {
      "measured_at": "2026-08-25T11:07:43.037Z",
      "member_count": 577
    },
    {
      "measured_at": "2026-08-28T17:13:22.743Z",
      "member_count": 580
    },
    {
      "measured_at": "2026-09-01T02:07:43.252Z",
      "member_count": 585
    },
    {
      "measured_at": "2026-09-04T03:40:51.926Z",
      "member_count": 586
    },
    {
      "measured_at": "2026-09-05T16:45:12.429Z",
      "member_count": 585
    },
    {
      "measured_at": "2026-09-08T15:28:27.871Z",
      "member_count": 586
    },
    {
      "measured_at": "2026-09-09T11:37:44.219Z",
      "member_count": 587
    },
    {
      "measured_at": "2026-09-16T04:28:01.697Z",
      "member_count": 586
    },
    {
      "measured_at": "2026-09-21T08:07:36.793Z",
      "member_count": 587
    },
    {
      "measured_at": "2026-09-27T11:57:54.618Z",
      "member_count": 590
    },
    {
      "measured_at": "2026-09-29T13:14:12.352Z",
      "member_count": 592
    },
    {
      "measured_at": "2026-10-05T08:55:59.360Z",
      "member_count": 595
    },
    {
      "measured_at": "2026-10-07T19:28:43.703Z",
      "member_count": 597
    },
    {
      "measured_at": "2026-10-10T06:29:04.373Z",
      "member_count": 599
    },
    {
      "measured_at": "2026-10-13T00:41:23.295Z",
      "member_count": 603
    },
    {
      "measured_at": "2026-10-17T04:02:34.652Z",
      "member_count": 610
    },
    {
      "measured_at": "2026-10-19T01:35:37.640Z",
      "member_count": 612
    }
  ],
  "name_history": [
    {
      "name": "水鏡の向こう",
      "first_seen": "2026-08-10T23:16:32.627Z",
      "last_seen": "2026-10-19T04:51:41.526Z",
      "current": true
    }
  ],
  "ownership_events": []
}